The Sloan CX 8158-1.28-CP is a sensor-operated piston-type flush valve for a water closet. It delivers 1.28 gallons per flush, with a rear spud connection at a concealed body. It features a semi-red brass body.
Sloan CX 8158 concealed sensor flushometer with front access wall plate, no chase required. Battery or hardwired, vandal resistant, ADA compliant.
Options on this configuration: WM. Sloan model number: CX 8158-1.28-CP. Sloan's own price-list description: CX8158-1.28 CP WM.
Features
- 1.28 gpf, Filtered, Polished Chrome Finish, Fixture Connection Rear Spud, Single Flush, Integrated Control Stop, 3.25"-4.25" L Dimension, Adjustable Flush Connection Outlet Tube, Electrical Override, Battery with Hardwired Option, Sensor-Operated, Short V500A & Adjustable Flush Connection Vacuum Breaker, Front Accessible Wall Box
- Fixed volume piston with filtered O-ring bypass
- Front access wall plate requires no rear access plumbing chase
- Sensor activated, hands-free operation
- Battery operated with hardwired option
- Electronic override button
- Low battery indicator light
- Vandal resistant wall plate
- Adjustable flush connection
- 8 1⁄2”(W) x 9 1⁄4”(H) Wall Box Panel Dimension
Common Questions
- What fixture and flush volume is this valve for?
- Per Sloan's own spec, it serves a water closet, 1.28 gallons per flush, a rear spud connection.
- Is this exposed or concealed, and does it need a wall box?
- Concealed -- the body sits behind the wall, with only the cover or trim visible. It ships with a front accessible wall box.
- How is it powered, and what happens in a power outage?
- Battery-powered by default, with an optional hardwired backup.
- Is this ADA, WaterSense, or ASSE 1037 listed?
- Yes -- Sloan lists it as ADA and WaterSense.
- What control stop ships with this valve?
- Integrated, per Sloan's own spec for this model.
Specifications
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Type: Flushometer
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Inlet Size: 1"
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Outlet Size: 1-1/2"
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Body Material: Semi-Red Brass
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Operation: Sensor
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Control Stop: Integrated
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MPN: CX 8158-1.28-CP
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Certifications: ADA, Buy American Act, BABA, IAPMO, WaterSense
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Fixture Served: Water Closet
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Body Style: Concealed
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Spud Connection: Rear Spud
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Rough-In (in): 12.625"
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L Dimension (in): 3-1/4"-4-1/4"
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Volume per Flush (gal): 1.28
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Dual Flush: No
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Finish: Polished Chrome
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Vandal Resistant: Yes
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Backflow Device: Vacuum Breaker
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Min Operating Pressure (PSI): 20
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Max Operating Pressure (PSI): 80
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Power Source: Battery with Hardwired Option
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Override Type: Electrical Override
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Wall Box Type: Front Accessible
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Sensing Range (in): 22"-46"
